U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Msrb1 methionine sulfoxide reductase B1 [ Rattus norvegicus (Norway rat) ]

Gene ID: 685059, updated on 11-Apr-2024

Summary

Official Symbol
Msrb1provided by RGD
Official Full Name
methionine sulfoxide reductase B1provided by RGD
Primary source
RGD:1583243
See related
Ensembl:ENSRNOG00000055314 AllianceGenome:RGD:1583243
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Also known as
selX; Sepx1
Summary
The protein encoded by this gene belongs to the methionine-R-sulfoxide reductase B (MsrB) family. Members of this family function as repair enzymes that protect proteins from oxidative stress by catalyzing the reduction of methionine-R-sulfoxides to methionines. This protein is highly expressed in liver and kidney, and is localized to the nucleus and cytosol. It is the only member of the MsrB family that is a selenoprotein, containing a selenocysteine (Sec) residue at its active site. It also has the highest methionine-R-sulfoxide reductase activity compared to other members containing cysteine in place of Sec. Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. [provided by RefSeq, Oct 2016]
Expression
Biased expression in Kidney (RPKM 1373.0), Muscle (RPKM 507.7) and 9 other tissues See more
Orthologs
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

Location:
10q12
Exon count:
5
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 10 NC_086028.1 (14269414..14275140)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 10 NC_051345.1 (13764883..13770609)
106 previous assembly Rnor_6.0 (GCF_000001895.5) 10 NC_005109.4 (14105750..14111463)

Chromosome 10 - NC_086028.1Genomic Context describing neighboring genes Neighboring gene NADH:ubiquinone oxidoreductase subunit B10 Neighboring gene ribosomal protein L3-like Neighboring gene heparan sulfate-glucosamine 3-sulfotransferase 6 Neighboring gene meiosis specific with OB-fold

Genomic regions, transcripts, and products

Expression

  • Project title: A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages
  • Description: 320 RNA samples isolated from 11 organs (adrenal gland, brain, heart, kidney, liver, lung, muscle, spleen, thymus, and testes or uterus) from both sexes of Fischer 344 rats across four developmental stages (2-, 6-, 21-, and 104-weeks-old)
  • BioProject: PRJNA238328
  • Publication: PMID 24510058
  • Analysis date: Mon Jun 6 17:44:12 2016

Pathways from PubChem

General gene information

Markers

Clone Names

  • MGC105753

Gene Ontology Provided by RGD

Function Evidence Code Pubs
enables L-methionine-(R)-S-oxide reductase activity IEA
Inferred from Electronic Annotation
more info
 
enables actin binding IEA
Inferred from Electronic Annotation
more info
 
enables actin binding ISO
Inferred from Sequence Orthology
more info
 
enables actin binding ISS
Inferred from Sequence or Structural Similarity
more info
 
enables peptide-methionine (R)-S-oxide reductase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables peptide-methionine (R)-S-oxide reductase activity IEA
Inferred from Electronic Annotation
more info
 
enables peptide-methionine (R)-S-oxide reductase activity ISO
Inferred from Sequence Orthology
more info
 
enables peptide-methionine (R)-S-oxide reductase activity ISS
Inferred from Sequence or Structural Similarity
more info
 
enables zinc ion binding IEA
Inferred from Electronic Annotation
more info
 
enables zinc ion binding ISO
Inferred from Sequence Orthology
more info
 
Process Evidence Code Pubs
involved_in actin filament polymerization IEA
Inferred from Electronic Annotation
more info
 
involved_in actin filament polymerization ISO
Inferred from Sequence Orthology
more info
 
involved_in actin filament polymerization ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in innate immune response IEA
Inferred from Electronic Annotation
more info
 
involved_in innate immune response ISO
Inferred from Sequence Orthology
more info
 
involved_in innate immune response ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in protein repair IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in protein repair IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within protein repair ISO
Inferred from Sequence Orthology
more info
 
Component Evidence Code Pubs
located_in actin cytoskeleton IEA
Inferred from Electronic Annotation
more info
 
located_in actin cytoskeleton ISO
Inferred from Sequence Orthology
more info
 
located_in actin cytoskeleton ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
 
located_in cytoplasm ISO
Inferred from Sequence Orthology
more info
 
located_in nucleoplasm ISO
Inferred from Sequence Orthology
more info
 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in nucleus IEA
Inferred from Electronic Annotation
more info
 
located_in nucleus ISO
Inferred from Sequence Orthology
more info
 

General protein information

Preferred Names
methionine-R-sulfoxide reductase B1
Names
selenoprotein R
selenoprotein X, 1
NP_001037750.2

NCBI Reference Sequences (RefSeq)

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001044285.3NP_001037750.2  methionine-R-sulfoxide reductase B1

    See identical proteins and their annotated locations for NP_001037750.2

    Status: REVIEWED

    Source sequence(s)
    AI044339, BC094309, FQ220312
    UniProtKB/Swiss-Prot
    Q52KJ8
    UniProtKB/TrEMBL
    A0A0G2K906
    Related
    ENSRNOP00000074809.2, ENSRNOT00000090552.2
    Conserved Domains (1) summary
    cl15841
    Location:7109
    SelR; SelR domain

RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCr8

Genomic

  1. NC_086028.1 Reference GRCr8

    Range
    14269414..14275140
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)